Reliable WordPress email delivery with multiple providers, two connections, Return Path, Reply-To and visual AND/OR routing.
Alternatives to WP-Blacklister
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
WP Comment Notificationv1.5.0
Choose who gets WordPress comment emails: send moderation and new comment notifications to your own list of addresses and the post author.
Add-on for Gravity Forms to create a Blacklisting of specific emails or domains for the Email input field to throw a validation error or mark as spam.
Block Elementor Pro form submissions using email, domain, or IP blacklist.
Enhance Elementor Pro Forms with advanced email filtering capabilities including global blocklists/whitelist and per-form controls.
Block unwanted email registrations on your site with this email blacklist plugin. Protect your site by preventing spam sign-ups.
Never moderate or mark as spam comments made by registered users, regardless of the apparent spamminess of the comment.
Data443 Anti-Spamv1.0.2
Blocks comment and form spam by classifying the URLs it contains against the Data443 classification API.
Automatically detect and moderate negative comments using AI. Keep your WordPress community positive with intelligent comment moderation.
Automatically moderate comments using Thia Aide AI to block spam, threats, and offensive content.